Austin to San Antonio International Airport bus times
Buses run 5 times a day between Austin and San Antonio International Airport. The earliest departure is at 3:30 AM at night, and the last departure from Austin is at 8:30 PM which arrives into San Antonio International Airport at 10:31 PM. All services require a transfer at San Antonio Bus Station and take an average of 2h 11m. The schedules shown below are for the next available departures.
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2h 31m • 1 change
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2h 11m • 1 change
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2h 21m • 1 change
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1h 51m • 1 change
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Departing Wednesday, August 26, 2026
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2h 31m • 1 change
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2h 11m • 1 change
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2h 21m • 1 change
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1h 51m • 1 change
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Departing Thursday, August 27, 2026
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2h 31m • 1 change
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2h 11m • 1 change
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2h 21m • 1 change
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1h 51m • 1 change
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Departing Friday, August 28, 2026
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2h 27m • 1 change
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2h 7m • 1 change
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2h 17m • 1 change
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2h 17m • 1 change
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Departing Saturday, August 29, 2026
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2h 27m • 1 change
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2h 7m • 1 change
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2h 17m • 1 change
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2h 17m • 1 change
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Departing Sunday, August 30, 2026
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2h 31m • 1 change
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2h 11m • 1 change
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2h 21m • 1 change
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1h 51m • 1 change
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Departing Monday, August 31, 2026
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2h 21m • 1 change
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2h 11m • 1 change
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2h 21m • 1 change
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1h 51m • 1 change
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